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JPL Small-Body Database Browser
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442570 (2012 BG30)
Classification: Main-belt Asteroid          SPK-ID: 2442570
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07729851239818375 7.0674e-08  
a 3.158079224311379 7.4836e-08 au
q 2.913964398236499 2.08e-07 au
i 9.952733320505631 8.4791e-06 deg
node 126.4851322870041 4.1234e-05 deg
peri 320.8278186122204 8.4208e-05 deg
M 129.3541753182531 7.9634e-05 deg
tp 2457863.935287825719
(2017-Apr-20.43528783)
0.00043474 TDB
period 2049.901332758327
5.61
7.2863e-05
1.995e-07
d
yr
n .1756182086654813 6.2423e-09 deg/d
Q 3.402194050386259 8.062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2001-01-25  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:47  

Additional Information
 Earth MOID = 1.9385 au 
 Jupiter MOID = 1.75322 au 
 T_jup = 3.178 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO437721  

442570 (2012 BG30)          Discovered 2010-Jul-15 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BG30 = 2010 NP80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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